hlpetway

// Given the following data structure
// implement a oldestLivingFather method 
// that will return the name of the oldest 
// living father.

var people = [
  {
    name: 'Hank',
    age: 29,
    father: 'Don'

hlpetway

// Implement an exclusive OR function called `preferredName` that has the following interface:

var FirstName,
    LastName;

preferredName(FirstName, LastName);
// -> false

FirstName = 'Hank';